\begin{tabular}{l*{3}c}
\hline\hline
 & (1) & (2) & (3) \\
\hline
sh1910\_inschool&0.182&0.194&-0.012*\\
&[0.019]&[0.017]&(0.005)\\
sh1910\_lit&0.971&0.937&0.034***\\
&[0.011]&[0.033]&(0.006)\\
sh1910\_germandescent&0.050&0.035&0.015\\
&[0.037]&[0.029]&(0.010)\\
sh1910\_germanlang&0.009&0.004&0.005+\\
&[0.011]&[0.004]&(0.003)\\
sh1910\_age20to60&0.612&0.578&0.034**\\
&[0.039]&[0.025]&(0.010)\\
\hline
Observations & 18 & 32 & 50 \\
\hline\hline
\end{tabular}
